Investor · Los Angeles, CA
William C. Mccollum
Open William in the network graph →Filings
44
SEC Form D
Connections
113
co-filers
Capital
$549.0M
across filings
Active
Dec 2013
to Feb 2017
Most-connected co-filers (113)
James D. Halper · Los Angeles, CA31 sharedJohn M. Baumer · Los Angeles, CA24 sharedJonathan A. Seiffer · Los Angeles, CA24 sharedEric C. Shapow · Seattle, WA24 sharedMichael S. Solomon · Los Angeles, CA24 sharedJonathan D. Sokoloff · Los Angeles, CA24 sharedBrian C. Sheppard · Seattle, WA24 sharedAndrew J. Small · New York, NY24 sharedHoward Kurz · New York, NY24 sharedJoseph J. Pignatelli, Jr · New York, NY24 sharedAlfred J. Shuman · New York, NY24 sharedTimothy J. Flynn · Los Angeles, CA24 sharedJohn Defeo · Seattle, WA24 sharedScott C. Wilson · Seattle, WA24 sharedJohn G. Danhakl · Los Angeles, CA24 sharedLance J. Schumacher · Los Angeles, CA24 sharedCody L. Franklin · Los Angeles, CA24 sharedTodd M. Purdy · Los Angeles, CA24 sharedFred Harmon · Andrews, SC19 sharedUsama N. Cortas · Los Angeles, CA19 sharedAlyse M. Wagner · Los Angeles, CA19 sharedJohn M. Moore · Denver, CO19 sharedJ. K. Galashan · Los Angeles, CA19 sharedChristopher J. Colon · Denver, CO19 shared
Recent filings (44)
Advanced Magnet Lab IncJul 2025 · 20 co-filers$3.0MAdvanced Magnet Lab IncNov 2023 · 23 co-filers$5.0MOUROTECH, INC.- PEAR BIOApr 2023 · 6 co-filers$16.1MAdvanced Magnet Lab IncJan 2023 · 23 co-filers$2.5MCHC Direct Syndicate Fund, L.P.Oct 2022 · 18 co-filersCHCP Direct Investors, L.P.Oct 2022 · 17 co-filersOUROTECH, INC.- PEAR BIOOct 2021 · 6 co-filers$4.7MCHC Direct Syndicate Fund, L.P.Oct 2021 · 21 co-filersCHCP Direct Investors, L.P.Oct 2021 · 20 co-filersAdvanced Magnet Lab IncAug 2018 · 11 co-filers$8.0MAdvanced Magnet Lab IncAug 2018 · 11 co-filers$8.0MAdvanced Magnet Lab IncAug 2017 · 10 co-filers$8.0MAdvanced Magnet Lab IncAug 2017 · 10 co-filers$8.0MLGP Associates VI-B LLCFeb 2017 · 30 co-filers$9.7MLGP Associates VI-A LLCJan 2017 · 30 co-filers$977KLGP Associates VI-B LLCJan 2017 · 30 co-filers$9.6MLGP Associates VI-A LLCSep 2016 · 30 co-filers$500KLGP Associates VI-B LLCSep 2016 · 30 co-filers$6.1MLGP Associates VI-A LLCJul 2016 · 33 co-filers$843KLGP Associates VI-B LLCJul 2016 · 33 co-filers$8.4MEXW Coinvest LPJul 2016 · 33 co-filersLGP Associates VI-A LLCJun 2016 · 33 co-filers$503KLGP Associates VI-B LLCJun 2016 · 33 co-filers$7.4MLGP Associates VI-B LLCApr 2016 · 33 co-filers$6.1MLGP Associates VI-A LLCApr 2016 · 33 co-filers$683K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →